{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940007713},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008125","466:4660011844","466:4660006504","494:4940007802","466:4660014569","494:4940008312","494:4940008325","494:4940007499","494:4940007403","487:4870006747","494:4940007593","494:4940007904","496:4960004823","496:4960007418","487:4870004559","487:4870008038","494:4940007808","494:4940007710","466:4660014254","490:4900000793","466:4660011842","496:4960005112","466:4660008734","466:4660014114","466:4660008557"],"twin_admin_codes":[494,466,466,494,466,494,494,494,494,487,494,494,496,496,487,487,494,494,466,490,466,496,466,466,466],"twin_sims":[0.49617873636028353,0.4684083272355316,0.44758068421051594,0.4388528971361199,0.437527431507027,0.437517454441495,0.4360208200284428,0.4270781328168959,0.42275330607642986,0.4219382639180009,0.40569239065684665,0.4035903450689814,0.39728823526484475,0.38433784678935357,0.38152811049977287,0.3801177529099308,0.3747460824368899,0.37211978414508756,0.3648257676650958,0.3636225220287188,0.36268996933550474,0.3527561722190567,0.35089944280294133,0.34904901719426246,0.34761735230941254],"twin_dists":[0.1537594429078142,0.15995295345144042,0.16467946281763435,0.1666842795294407,0.1669900960958589,0.1669923994274914,0.16733815232788996,0.16941411788654542,0.1704244744261821,0.17061536505851743,0.1744538841623956,0.1749554362350937,0.17646623768174105,0.1796059734491957,0.18029373980400568,0.18063988394940364,0.18196399166535857,0.18261474974938038,0.18443415428301857,0.18473603614525533,0.18497035154656954,0.18748570427438063,0.1879598918137165,0.1884337757147438,0.1888013225847023],"n_dims_used":45,"mean_confidence":0.9122505187988281},"coverage":{"mean_confidence":0.9122505187988281,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}